Do not replace all filtration cartridges at the same time. Alternate filter cartridge changes so that some older cartridges remain in use. This ensures the re-seeding of beneficial bacteria, so that colonies discarded with older cartridges will be replaced by vigorous new ones. To enhance bacterial action, pour a dose of Nutrafin Cycle Biological Aquarium Supplement onto your filter cartridges each time you change the media.

Juwel Active Carbon Sponge
The active carbon sponge from Juwel cleans the water of all chemical impurities by absorbing them in its active carbon. Consequently, these chemcial impurities will not effect...(click on product image for more details)

Juwel Filter Spares Blue Sponge Coarse
Use the filter baskets for your Juwel filter system to make maintenance even easier. The coarse and the fine blue filter sponges house the most important bio -...(click on product image for more details)

Juwel Filter Spares Blue Sponge Fine
Use the filter baskets for your Juwel filter system to make maintenance even easier. The coarse and the fine blue filter sponges house the most important bio -...(click on product image for more details)

The Carbax filter medium sets new standards in aquarium filtering with active charcoal. Carbax is a highly effective, hard coal based granulated active charcoal that has been specifically developed for...(click on product image for more details)

Juwel Cyrax Filter MediaThe highly porous filter material utilizes its extremely large surface for effective biological cleaning and ensures the highest water quality.
The Juwel Cirax Bioflow is a filter...(click on product image for more details)

Juwel Nitrate Filter Sponge
The nitrate removal sponge assists in enhancing the water quality in your aquarium. Replace it every 6 weeks and see the difference in plants and your fish!!!
The Juwel...(click on product image for more details)

Juwel Poly Pad Filter Spares
The Juwel poly pads clean the water of large dirt particles ensuring that these do not get into the filter sponges clogging them and preventing the bio - cultures to work....(click on product image for more details)

Juwel Rekord Service Kit
Compact Super Service Set
The Juwel poly pads filter wool clean the water of large dirt particles ensuring that these do not get into the filter sponges clogging them and...(click on product image for more details)